lib: Use the actual string we want to limit '===' line to

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/lib/ferr.c b/lib/ferr.c
index 17ec51c4bfa9138b7c3b1646fe91b45075caafec..35d0fe4ff420de5e6c7e64684d938e3bcf64a91f 100644 (file)
--- a/lib/ferr.c
+++ b/lib/ferr.c
@@ -148,7 +148,7 @@ void log_ref_display(struct vty *vty, uint32_t code, bool json)
                        snprintf(pbuf, sizeof(pbuf), "\nError %"PRIu32" - %s",
                                 ref->code, ref->title);
                        memset(ubuf, '=', strlen(pbuf));
-                       ubuf[sizeof(ubuf) - 1] = '\0';
+                       ubuf[strlen(pbuf) - 1] = '\0';
 
                        vty_out(vty, "%s\n%s\n", pbuf, ubuf);
                        vty_out(vty, "Description:\n%s\n\n", ref->description);